/**
* Copyright 2013 Huining (Thomas) Feng (tfeng@berkeley.edu)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.bacoder.parser.java.adapter;
import org.antlr.v4.runtime.tree.TerminalNode;
import com.bacoder.parser.core.Adapters;
import com.bacoder.parser.java.JavaParser;
import com.bacoder.parser.java.JavaParser.BlockContext;
import com.bacoder.parser.java.JavaParser.FormalParametersContext;
import com.bacoder.parser.java.JavaParser.MethodBodyContext;
import com.bacoder.parser.java.JavaParser.MethodDeclarationContext;
import com.bacoder.parser.java.JavaParser.QualifiedNameListContext;
import com.bacoder.parser.java.JavaParser.TypeContext;
import com.bacoder.parser.java.api.ClassMethodDeclaration;
import com.bacoder.parser.java.api.VoidType;
public class MethodDeclarationAdapter
extends JavaAdapter<MethodDeclarationContext, ClassMethodDeclaration> {
public MethodDeclarationAdapter(Adapters adapters) {
super(adapters);
}
@Override
public ClassMethodDeclaration adapt(MethodDeclarationContext context) {
ClassMethodDeclaration methodDeclaration = createNode(context);
TypeContext typeContext = getChild(context, TypeContext.class);
if (typeContext != null) {
methodDeclaration.setReturnType(getAdapter(TypeAdapter.class).adapt(typeContext));
} else {
TerminalNode voidNode = getTerminalNode(context, JavaParser.VOID);
if (voidNode != null) {
methodDeclaration.setReturnType(createNode(voidNode, VoidType.class));
}
}
TerminalNode identifierNode = getTerminalNode(context, JavaParser.Identifier);
if (identifierNode != null) {
methodDeclaration.setName(getAdapter(IdentifierAdapter.class).adapt(identifierNode));
}
FormalParametersContext formalParametersContext =
getChild(context, FormalParametersContext.class);
if (formalParametersContext != null) {
methodDeclaration.setFormalParameters(
getAdapter(FormalParametersAdapter.class).adapt(formalParametersContext));
}
methodDeclaration.setDimensions(getAdapter(ArrayDimensionsAdapter.class).adapt(context));
QualifiedNameListContext qualifiedNameListContext =
getChild(context, QualifiedNameListContext.class);
if (qualifiedNameListContext != null) {
methodDeclaration.setThrowsExceptions(
getAdapter(QualifiedNamesAdapter.class).adapt(qualifiedNameListContext));
}
MethodBodyContext methodBodyContext = getChild(context, MethodBodyContext.class);
if (methodBodyContext != null) {
BlockContext blockContext = getChild(methodBodyContext, BlockContext.class);
if (blockContext != null) {
methodDeclaration.setBody(getAdapter(BlockAdapter.class).adapt(blockContext));
}
}
return methodDeclaration;
}
}